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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <table border="1" cellspacing="0" align="center" width="450">
<thead>
    <tr>
        <td>姓名</td>
        <td>性别</td>
        <td>年龄</td>
    </tr>
</thead>
<tbody>
    <tr>
        <td>张三</td>
        <td>女</td>
        <td>22</td>
    </tr>
</tbody>
<tfoot>
    <tr>
        <td>详情说明</td>
        <td colspan="2">比屋教育</td>
    </tr>
</tfoot>
    </table>
</body>
</html>